Use all argv values passed to execvp()
Use all argv values passed to execvp()

Following commits e324ce34bd89c2d931b9cd1ed888237383f3115f
and d8a8f5013ef57941a1196622a89cd5467d59584f,
there was an uninitialized value in the argv array passed to execvp().
This changeset provides correction.

slivingston/gr1c,slivingston/gr1c,slivingston/gr1c